[Retracted] Response Surface Methodology Approach to Predict the Flexural Moment of Ferrocement Composites with Weld Mesh and Steel Slag as Partial Replacement for Fine Aggregate

Table 4

ANOVA for ultimate load and moment capacity.

Source	Ultimate load			Moment capacity
	DF	F-value	value	DF	F value	value
Model	5	12.81	0.002	5	12.81	0.002
Linear	2	22.39	0.001	2	22.39	0.001
	1	44.76	≤ 0.01	1	44.76	≤ 0.01
	1	0.02	0.887	1	0.02	0.887
Square	2	9.08	0.011	2	9.08	0.011
	1	5.00	0.060	1	5.00	0.060
	1	13.83	0.007	1	13.83	0.007
Two-way interaction	1	0.48	0.511	1	0.48	0.511
	1	0.48	0.511	1	0.48	0.511